Difference between revisions of "UIO-4034"
From ESS-WIKI
| Line 24: | Line 24: | ||
$ echo "Serial Port Test" > /dev/ttymxc2</pre> | $ echo "Serial Port Test" > /dev/ttymxc2</pre> | ||
| − | + | '''CAN Bus''' | |
<pre>$ ip link set can0 up type can bitrate 125000 | <pre>$ ip link set can0 up type can bitrate 125000 | ||
$ ifconfig can0 up | $ ifconfig can0 up | ||
Revision as of 09:18, 27 October 2021
接口布局和尺寸(Layout and Sizes)
Specifications
測試方法
Note: RS-232: /dev/ttymxc2
RS-485: pin1 data- & pin2 data+ (ttyUSB0)
RS-232
$ stty -F /dev/ttymxc2 -echo -onlcr 115200 crtscts $ cat /dev/ttymxc2 & $ echo "Serial Port Test" > /dev/ttymxc2
CAN Bus
$ ip link set can0 up type can bitrate 125000 $ ifconfig can0 up $ ip link set can1 up type can bitrate 125000 $ ifconfig can1 up $ candump can0 & $ cansend can1 1F334455#1122334455667788
Watch Dog
$ echo 1 > /dev/watchdog